write down the names of a liquid metal and a conductive non-metal?

Write a name of liquid metal.

Write a name of liquid non-metal.

Write down the name of natural polymer.

Write a name of light metal.

What are non-metals?

Write down the names of the coinage metals and indicate their position in the long form of the periodic table.

Write down the chemical name of Oleum.

Write down the name of non-metal which is a good conductor of electricity?

Write down the name of the alkali metal compound which- effective in the treatment of manic depressive psychosis.